County Building Permits

Cobb County, GA - 2026 Building Permit Guide

Building permit information for unincorporated Cobb County and all incorporated cities. Find your jurisdiction's permit authority, application process, fees, and requirements.

Georgia Updated March 2026

Important: Cobb County issues building permits only for properties in unincorporated areas of the county. If your property is inside an incorporated city, select your city below — that city's building department handles your permits, not the county.

Unincorporated Cobb County

Permit authority
Development and Inspections Division, Community Development, Cobb County
Phone
770-528-2060
Address
1150 Powder Springs St, Ste 400, Marietta, GA 30064

Jurisdictions in Cobb County

Select your jurisdiction for local permit authority, portal links, application steps, fees, and inspection requirements.

Unincorporated Cobb County Permit guide → Acworth Permit guide → Austell Permit guide → Kennesaw Permit guide → Mableton Permit guide → Marietta Permit guide → Powder Springs Permit guide → Smyrna Permit guide →

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the relevant city or county department before applying.

Related Georgia Resources

License Requirements Verify your contractor's Georgia license → Contract Template Free homeowner-contractor agreement →

Need help with your project?

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authorities listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.